code: def is_windows():
      return sys.platform.startswith("win32")
  
imports: import argparse
  import collections
  import hashlib
  import os
  import platform
  import re
  import shutil
  import stat
  import subprocess
  import sys
  import textwrap
  import urllib.request
  import logging
label_desc: Use image node_id 1 for calling a global function with example usage: is_windows() and returns: sys